<div class="sheet" ng-show='visible' ng-click='visible = false'>
    <div class="wrap">
        <ul>
            <li ng-click='select(item)' ng-repeat='item in list' ng-bind='item.name' class="ta-c"></li>
        </ul>
        <button class="d-b" ng-click='visible = false;'>取消</button>
    </div>
</div>